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[v4,3/5] spi: dt-bindings: samsung: allow controller-data to be optional

Message ID 20220119201005.13145-4-krzysztof.kozlowski@canonical.com
State New
Headers show
Series spi: dt-bindings: samsung: convert to dtschema | expand

Commit Message

Krzysztof Kozlowski Jan. 19, 2022, 8:10 p.m. UTC 
The Samsung SoC SPI bindings requires to provide controller-data node
for each of SPI peripheral device nodes.  Make this controller-data node
optional, so DTS could be simpler.

Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
---
 .../devicetree/bindings/spi/samsung,spi-peripheral-props.yaml    | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/Documentation/devicetree/bindings/spi/samsung,spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/samsung,spi-peripheral-props.yaml
index aa5a1f48494b..cadc8a5f061f 100644
--- a/Documentation/devicetree/bindings/spi/samsung,spi-peripheral-props.yaml
+++ b/Documentation/devicetree/bindings/spi/samsung,spi-peripheral-props.yaml
@@ -28,6 +28,7 @@  properties:
            - 3: 270 degree phase shift sampling.
         $ref: /schemas/types.yaml#/definitions/uint32
         enum: [0, 1, 2, 3]
+        default: 0
 
     required:
       - samsung,spi-feedback-delay